IRVING, Texas–(BUSINESS WIRE)—- $DAR–Darling Ingredients Inc. (NYSE: DAR) closed on the sale of its CTH branded sausage casing business to SARIA for an undisclosed amount.“The sale of CTH illustrates our continued commitment to optimizing our portfolio and positioning Darling Ingredients for continued growth,” said Randall C. Stuewe, Chairman and Chief Executive Officer. “We are committed to channeling our efforts toward segments with strong integration and long-term value creation potential, while u